266772922

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 438253200

約数和(自身を除く): 171480278

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 557, 1114, 1417, 2197, 2834, 4394, 7241, 14482, 18421, 36842, 60713, 94133, 121426, 188266, 239473, 478946, 789269, 1223729, 1578538, 2447458, 10260497, 20520994, 133386461, 266772922]

約数ペア:

[(1, 266772922), (2, 133386461), (13, 20520994), (26, 10260497), (109, 2447458), (169, 1578538), (218, 1223729), (338, 789269), (557, 478946), (1114, 239473), (1417, 188266), (2197, 121426), (2834, 94133), (4394, 60713), (7241, 36842), (14482, 18421)]